≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature Ships Normal Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 11 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 504752394 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504752394 |
| Canonical Smiles | CCCCCC1CCCC(=O)O1 |
| IUPAC Name | 6-pentyloxan-2-one |
| InChIKey | GHBSPIPJMLAMEP-UHFFFAOYSA-N |
| INCHI | 1S/C10H18O2/c1-2-3-4-6-9-7-5-8-10(11)12-9/h9H,2-8H2,1H3 |
| Isomeric SMILES | CCCCCC1CCCC(=O)O1 |
| WGK Germany | 1 |
| RTECS | UQ1355000 |
| Molecular Weight | 170.25 |
| Beilstein | 117520 |
| Reaxy-Rn | 4662460 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=4662460&ln= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organoheterocyclic compounds |
| Class | Lactones |
| Subclass | Delta valerolactones |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Delta valerolactones |
| Alternative Parents | Oxanes Carboxylic acid esters Oxacyclic compounds Monocarboxylic acids and derivatives Organic oxides Hydrocarbon derivatives Carbonyl compounds |
| Molecular Framework | Aliphatic heteromonocyclic compounds |
| Substituents | Delta_valerolactone - Delta valerolactone - Oxane - Carboxylic acid ester - Oxacycle - Monocarboxylic acid or derivatives - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Carbonyl group - Aliphatic heteromonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as delta valerolactones. These are cyclic organic compounds containing an oxan-2- one moiety. |
| External Descriptors | Lactones |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
 C2208253 | Certificate of Analysis | Dec 10, 2025 | D101425 |
| C2208254 | Certificate of Analysis | Dec 10, 2025 | D101425 |
| C2208241 | Certificate of Analysis | Dec 10, 2025 | D101425 |
| I2103197 | Certificate of Analysis | Jun 09, 2025 | D101425 |
| I2103199 | Certificate of Analysis | Jun 09, 2025 | D101425 |
| K2504386 | Certificate of Analysis | Jul 09, 2024 | D101425 |
| K2504389 | Certificate of Analysis | Jul 09, 2024 | D101425 |
| H2408467 | Certificate of Analysis | Jul 06, 2024 | D101425 |
| J1825060 | Certificate of Analysis | Aug 12, 2022 | D101425 |
| F2314208 | Certificate of Analysis | Feb 14, 2022 | D101425 |
| F2314221 | Certificate of Analysis | Feb 14, 2022 | D101425 |
| Solubility | Soluble in water (4 mg/ml at 28°C), alcohols, and propylene glycol. |
|---|---|
| Refractive Index | 1.458 |
| Flash Point(°F) | >235.4 °F |
| Flash Point(°C) | 110 °C |
| Boil Point(°C) | 117-120°C |
| Melt Point(°C) | -27°C |
| Molecular Weight | 170.250 g/mol |
| XLogP3 | 2.500 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 4 |
| Exact Mass | 170.131 Da |
| Monoisotopic Mass | 170.131 Da |
| Topological Polar Surface Area | 26.300 Ų |
| Heavy Atom Count | 12 |
| Formal Charge | 0 |
| Complexity | 143.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 1 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
| 1. Yilin Li, Houyin Wang, Ruotong Li, Guirong Liu, Kui Zhong, Lipeng Gao, Baoqing Zhu, Anwen Jin, Bolin Shi, Lei Zhao, Sisi Wang. (2023) Monitoring volatile changes in infant formula during long-term storage at room temperature. Current Research in Food Science, [PMID:38077467] [10.1016/j.crfs.2023.100645] |
| 2. Chang He, Jingtao Zhou, Yuchuan Li, De zhang, Bernard Ntezimana, Junyu Zhu, Xiaoyong Wang, Wenluan Xu, Xiaoju Wen, Yuqiong Chen, Zhi Yu, Yu Wang, Dejiang Ni. (2023) The aroma characteristics of oolong tea are jointly determined by processing mode and tea cultivars. Food Chemistry-X, [PMID:37397208] [10.1016/j.fochx.2023.100730] |
| 3. Fenglong Li, Zhengyang Kong, Xiaolin Wang, Guyue Wang, Chao Chen, Ying Tian, Zhiyi Lyu, Kyung Jin Lee, Do Hwan Kim, Jung-Yong Lee, Jin Zhu, Wu Bin Ying. (2024) A bio-based, sweat-resistant and markedly sensitive iontronic skin for advancing central sleep apnea monitoring. CHEMICAL ENGINEERING JOURNAL, [PMID:] [10.1016/j.cej.2024.150541] |
| 4. Wenyi Duan, Zhenyu Yao, Chengkui Qiao, Junren Meng, Shihang Sun, Lei Pan, Liang Niu, Guochao Cui, Zhiqiang Wang, Wenfang Zeng. (2025) Combined volatile metabolome and transcriptome analysis of 60 peach cultivars provide new insights into the formation of aroma and the identification of associated genes. Horticultural Plant Journal, [PMID:] [10.1016/j.hpj.2024.12.005] |
| 5. Xiaoying Li, Chunsheng Liu, Junkai Wu, Kai Su, Xiao Xiao, Libin Zhang, B. Loye Eberhart, Caixia Chen, Fuhang Song. (2025) Comprehensive investigation on the dynamic changes of volatile organic compounds in three peach cultivars during fruit development. FOOD RESEARCH INTERNATIONAL, [PMID:40022387] [10.1016/j.foodres.2025.115866] |
| 6. Xiaoying Li, Chunsheng Liu, Junkai Wu, Xiao Xiao, Libin Zhang, Caixia Chen, Annette S. Wilson, Fuhang Song. (2024) Ester-related volatile compounds reveal the diversity and commonalities of different types of late-ripening peaches. JOURNAL OF FOOD SCIENCE, 89 (3): (1485-1497). [PMID:38317483] [10.1111/1750-3841.16943] |
| 7. Shuo Wang, Guochao Xu, Ye Ni. (2024) Mining and tailor-made engineering of a novel keto reductase for asymmetric synthesis of structurally hindered γ- and δ-lactones. INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES, [PMID:38302022] [10.1016/j.ijbiomac.2024.129870] |
| 8. Dai Binwei, Chen Weixuan, Huang Weihong, Liu Junsheng, Li Bo, He Puming, Grierson Donald, Tu Youying, Wu Yuanyuan. (2024) Volatiles profiles and factors affecting absorption of key odorants in Osmanthus black tea. Food Quality and Safety, [PMID:] [10.1093/fqsafe/fyae020] |
| 9. Chuan Cao, Pingping Huang, Jing Guo, Deming Li. (2025) Study on the structure and properties of inclusion complexes of large ring cyclodextrin and aromatic compounds. RSC Advances, 15 (41): (34039-34048). [PMID:40969834] [10.1039/D5RA03235K] |
| 10. Xiaoying Li, Gang Li, Haijing Wang, Chunsheng Liu, Chunrui Rong, Fuhang Song, Caixia Chen, Junkai Wu. (2025) Characterization of volatile flavor profiles in three peach cultivars during postharvest storage at various temperatures using HS-SPME-GC–MS. Food Chemistry-X, [PMID:40497035] [10.1016/j.fochx.2025.102554] |
| 11. Shuo Wang, Binhao Wang, Guochao Xu, Ye Ni. (2025) Multi-enzyme cascade reaction for stereoconvergent synthesis of (R)-decalactones. Molecular Catalysis, [PMID:] [10.1016/j.mcat.2025.115193] |
